| /* |
| * Copyright 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #pragma once |
| |
| #include <cstdint> |
| #include <string> |
| |
| // TODO(b/129481165): remove the #pragma below and fix conversion issues |
| #pragma clang diagnostic push |
| #pragma clang diagnostic ignored "-Wconversion" |
| #pragma clang diagnostic ignored "-Wextra" |
| |
| #include <ui/GraphicTypes.h> |
| |
| // TODO(b/129481165): remove the #pragma below and fix conversion issues |
| #pragma clang diagnostic pop // ignored "-Wconversion -Wextra" |
| |
| namespace android { |
| |
| class HdrCapabilities; |
| |
| namespace compositionengine { |
| |
| /** |
| * Encapsulates all the state and functionality for how colors should be |
| * transformed for a display |
| */ |
| class DisplayColorProfile { |
| public: |
| constexpr static float sDefaultMinLumiance = 0.0; |
| constexpr static float sDefaultMaxLumiance = 500.0; |
| |
| virtual ~DisplayColorProfile(); |
| |
| // Returns true if the profile is valid. This is meant to be checked post- |
| // construction and prior to use, as not everything is set up by the |
| // constructor. |
| virtual bool isValid() const = 0; |
| |
| // Returns true if the profile supports the indicated render intent |
| virtual bool hasRenderIntent(ui::RenderIntent) const = 0; |
| |
| // Returns true if the profile supports the indicated dataspace |
| virtual bool hasLegacyHdrSupport(ui::Dataspace) const = 0; |
| |
| // Obtains the best combination of color mode and render intent for the |
| // input values |
| virtual void getBestColorMode(ui::Dataspace dataspace, ui::RenderIntent intent, |
| ui::Dataspace* outDataspace, ui::ColorMode* outMode, |
| ui::RenderIntent* outIntent) const = 0; |
| |
| // Returns true if the profile supports a wide color gamut |
| virtual bool hasWideColorGamut() const = 0; |
| |
| // Returns the per-frame metadata value for this profile |
| virtual int32_t getSupportedPerFrameMetadata() const = 0; |
| |
| // Returns true if HWC for this profile supports HDR10Plus |
| virtual bool hasHDR10PlusSupport() const = 0; |
| |
| // Returns true if HWC for this profile supports HDR10 |
| virtual bool hasHDR10Support() const = 0; |
| |
| // Returns true if HWC for this profile supports HLG |
| virtual bool hasHLGSupport() const = 0; |
| |
| // Returns true if HWC for this profile supports DolbyVision |
| virtual bool hasDolbyVisionSupport() const = 0; |
| |
| // Gets the supported HDR capabilities for the profile |
| virtual const HdrCapabilities& getHdrCapabilities() const = 0; |
| |
| // Returns true if HWC for this profile supports the dataspace |
| virtual bool isDataspaceSupported(ui::Dataspace) const = 0; |
| |
| // Returns the target dataspace for picked color mode and dataspace |
| virtual ui::Dataspace getTargetDataspace(ui::ColorMode, ui::Dataspace, |
| ui::Dataspace colorSpaceAgnosticDataspace) const = 0; |
| |
| // Debugging |
| virtual void dump(std::string&) const = 0; |
| }; |
| |
| } // namespace compositionengine |
| } // namespace android |